{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002988","496:4960010917","466:4660000398","496:4960002846","466:4660000353","493:4930006392","467:4670004557","496:4960001904","468:4680004991","466:4660002800","496:4960012144","468:4680001915","496:4960008322","499:4990000098","480:4800003952","467:4670001278","472:4720006010","493:4930006242","467:4670004463","494:4940002120","493:4930005884","467:4670003179","493:4930006460","472:4720006258","480:4800004622"],"twin_admin_codes":[496,496,466,496,466,493,467,496,468,466,496,468,496,499,480,467,472,493,467,494,493,467,493,472,480],"twin_sims":[0.5631468509657804,0.4020871761101822,0.3979295258206157,0.3925509483596482,0.37610415402857333,0.36332261205395433,0.3302601499568976,0.3268145257027398,0.3264314051961609,0.310127160535797,0.3066732098678288,0.3047183799191432,0.2952177634584288,0.29133040987764436,0.28557931385509283,0.2822537224741792,0.2813228729494104,0.2809539559569255,0.27565552435179747,0.2743541471790738,0.2742916524021007,0.27230301687343345,0.2704724855370431,0.2694119280857096,0.26709180091945406],"twin_dists":[0.13917975036808106,0.17531481423439982,0.17631200558695526,0.17760913754290683,0.18162836012912098,0.18481135901175338,0.19332327650244885,0.19423618344286012,0.1943380173615,0.1987353706223953,0.1996836660282729,0.20022310203643875,0.2028739276165451,0.20397301782894905,0.20561518509464946,0.20657384474818058,0.20684339889886164,0.20695037881736342,0.2084963528276393,0.2088788381037855,0.20889723378128577,0.20948394887224583,0.21002635380311221,0.21034164511591313,0.21103408156531298],"n_dims_used":45,"mean_confidence":0.923685285780165},"coverage":{"mean_confidence":0.923685285780165,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}